Home / 1,880,154.40-2,820,698.16-881,716

Finding the Fourth Proportional to 1,880,154.40, 2,820,698.16 and 881,716

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Solution

The fourth proportional to 1,880,154.40, 2,820,698.16 and 881,716 is: 1,322,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,154.40 : 2,820,698.16 = 881,716 : x
  2. Step 2: Convert to fraction form
    1,880,154.40/2,820,698.16 = 881,716/x
  3. Step 3: Cross multiply
    1,880,154.40x = 2,820,698.16 × 881,716
  4. Step 4: Simplify right side
    1,880,154.40x = 2,487,054,698,842.56
  5. Step 5: Solve for x
    x = 2,487,054,698,842.56/1,880,154.40
  6. Step 6: Final answer
    x = 1,322,792.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.